Qwen2-7B is an AI model developed by Alibaba (China), first published in June 2024. It works in the language domain, on tasks such as chat, language modeling/generation and question answering.
Training it took an estimated 2.9×10²³ FLOP of compute (estimation method: operation counting). The model has 7,000,000,000 parameters. It was trained on roughly 7T datapoints.
Access: Open weights (unrestricted). Its weights are openly available. Epoch AI rates the confidence of this record as confident.